8:00 AM–5:30 PM • Oton, Iloilo
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ECU Tuning, Remapping and Module Repair in Oton, Iloilo
Better driving starts with understanding your vehicle. Autohex ECU Tuning & Remapping focuses on automotive software, electronics and repair enquiries in Oton, Iloilo. Whether you want to explore a remap, investigate a warning light or discuss a controller fault, tell us what your vehicle is doing. Enquiries can cover cars, trucks and heavy equipment, with support confirmed for the exact model and system. Start with your vehicle details and the problem you want to solve, then discuss the appropriate assessment before authorizing work.
*Power gains and fuel savings depend on the engine, condition, calibration and use; no fixed percentage applies to every vehicle.
Core Capabilities
What we do: ECU tuning, diagnostics and electronic repair
ECU Remapping and Chip Tuning
ECU Repair, Cloning and Programming Enquiries
Computer Diagnostics and Coding
DPF, EGR and AdBlue Concerns
ABS, BCM, TCM, EPS, Airbag and Cluster Enquiries
Immobilizer and DTC Solutions
Need help beyond the six core categories?
Ask about auto electrical repair for starting, charging or wiring symptoms; diesel engine diagnostics for poor running; car repair for mechanical concerns; and preventive maintenance for scheduled care. Confirm the exact work available before arranging a visit or buying parts.
Auto Electrical Repair
For starting, charging or wiring symptoms, battery drain, and sensor harness faults.
Learn more → 08Diesel Engine Diagnostics
For common-rail injector issues, smoke, boost pressure, and rough running.
Learn more → 09Car Repair
For mechanical repairs, brake systems, cooling, suspension, and driveline maintenance.
Learn more → 010Preventive Maintenance
For scheduled care, fluid flushes, filters, and computerized health checks.
Learn more →We offer more than automotive services
Autohex also sells automotive parts for your repair and maintenance needs. Check out our available parts and find what you need for your vehicle.
Looking for a specific part? Message us for product details, availability and pricing.
Honest Standards
Why choose a diagnosis-led approach?
Vehicle electronics, software and mechanical condition need to be considered together. Start by explaining the problem, then ask what findings support the proposed work. Discuss the assessment charge and repair estimate before authorizing the job.
Where programming is involved, ask whether the original data can be backed up and what recovery options apply to that specific system. Clear scope, compatibility checks and agreed verification give you a more useful basis for deciding than a broad promise that every change is reversible.
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Integrated Electronics & Mechanicals
Sensors, software maps, and physical engine health evaluated as one unified system.
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Agreed Verification
Transparent test data and bench testing before you authorize or accept the vehicle.
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Safe Calibration Backup
Original software retained to ensure recovery options apply to your specific system.
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Open 8:00 AM–5:30 PM Daily
Accessible along C1 Road, Oton for diagnosis of limp mode, no-start, and electronic faults.
Transparent Workflow
How it works: from first message to collection
Message with vehicle details
Include the make, model, year, engine, transmission, location, and symptoms.
Agree on the assessment
Confirm vehicle support, appointment availability, initial charges, and what records or keys to bring.
Review the proposed work
Discuss the findings, quotation, and any repair, remapping, or programming needed before giving authorization.
Confirm verification & collection
Ask how the completed work will be checked, what documentation will be provided, and whether follow-up is recommended. Timing depends on the fault, required parts, and supported procedure, so confirm collection before arranging your return journey.
Technical Rigor
In the shop: understand the work behind the service
Diagnostics, calibration work and module assessment involve different tasks. When discussing a job, ask which checks or procedures are relevant to your vehicle and how the findings will be explained. Photographs and documented examples can help show the work involved, but your own vehicle still needs its own assessment. A similar-looking fault on another car does not establish the same repair.
Workshop Track Record
Customer experiences and workshop updates
Visit the Autohex Facebook page for available workshop posts and customer feedback. Look for examples relevant to your vehicle and ask about the context behind a repair or tuning result. An individual customer’s experience is useful background, but it should not be treated as a promised outcome for another engine, controller or fault.
“Kinuha nila yung limp mode ng truck ko na dalawang shop na ang hindi maayos. Solid ang diagnostics.”
“Napa-remap ko yung pickup ko — mas malakas humatak at mas tipid sa diesel. Highly recommended sa lahat.”
“ECU na sabi ng casa ay palitan ng 80k+, na-repair nila sa board level. Malaking tipid. Salamat Autohex!”
Panay Island Reach
Based in Oton, welcoming enquiries from around Iloilo
Find visit-planning information for Oton, Leganes, Pavia, Tigbauan, Guimbal, San Miguel, Santa Barbara, Iloilo City and Mandurriao. These service-area pages help prepare an enquiry; they do not represent separate branches in each location.
Request the current workshop pin and receiving arrangements before travelling. Your route depends on the starting barangay and current road conditions. If the vehicle overheats, stalls or has a serious braking concern, discuss suitable transport. Collection, towing and mobile attendance need separate confirmation.
Inquiries & Quotes
Get a quote: tell us what your vehicle is doing
Contact Autohex at +63 910 567 4999 or Autohexshop@gmail.com. The workshop address is C1 Road, Abilay Sur, Oton, Iloilo, Philippines. Confirm current opening hours and your appointment before setting off, particularly for an evening visit or a vehicle arriving by transport.
Message Autohex on Messenger with warning photographs, previous scan reports and recent repair details. Describe the symptom rather than guessing which component has failed. Ask about the assessment fee, supported service and next available appointment.
Not sure which service to choose? Say whether the vehicle starts, how it behaves and when the problem began. That is enough to begin a useful conversation about what should happen next.